GAS GAS EC 250 F [2021-2023] - forged pistons

PROX forged piston for GAS GAS EC 250 F 2021-2023

The PROX forged piston is designed for the GAS GAS EC 250 F from the entire 2021-2023 model year range. As a component for the upper engine area, it supports the professional renewal of the piston during an engine overhaul.

Technical characteristics

• Piston type: forged
• Material: aluminum
• Piston compression: standard
• Diameter: 77.97mm
• Oversize: +0.01
• Letter oversize: B
• Compression ratio: 14.4:1
• Design: flat crown with raised top and 4 valve pockets
• Stroke: 4T

The forged aluminum design combines the specified standard piston compression with a compression ratio of 14.4:1. The flat crown with raised top and four valve pockets is tailored to the specified engine configuration.

Piston kit

The PROX piston kit includes piston rings, piston pins and circlips. This means that the components intended for piston use are available together. The piston rings are specified as a set.

Vehicle assignment

Suitable for the GAS GAS EC 250 F, years of construction 2021-2023. The assignment applies to this specified vehicle type and year of manufacture.

Factual note

Before assembly, the piston diameter, oversize and the motorcycle installation dimensions must be compared with the existing cylinder and the technical specifications. The diameter of 77.97 mm as well as the marking B and the oversize +0.01 are particularly important for the selection.